用js实现下载远程文件并保存在本地的脚本_javascript技巧

var objArgs = WScript.Arguments;
var sGet=new ActiveXObject("ADODB.Stream");
var xGet = false;
try {
xGet = new XMLHttpRequest();
}
catch (trymicrosoft) {

try {
xGet = new ActiveXObject("Msxml2.XMLHTTP");
}

catch (othermicrosoft) {
try {
xGet = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (failed) {
xGet = false;
}
}
}

xGet.Open ("GET",objArgs(0).toLowerCase(),0);
xGet.Send();
sGet.Mode=3;
sGet.Type=1;
sGet.Open();
sGet.Write (xGet.ResponseBody);
sGet.SaveToFile (objArgs(1).toLowerCase(),2);